G01N 2030/001
Hydrodynamic fractionation
Official title: {hydrodynamic fractionation, e.g. CHDF or HDC}
G01N2030/001 (Hydrodynamic fractionation) appears on 7 US grants and 4 published applications in this corpus.
Search patents in G01N- Granted patents
- 7
- Published applications
- 4
- Assignees
- 4
- Inventors
- 14
- Latest grant
- 9 May 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Injecting a liquid borne sample into a field flow fractionator9 May 2023US 11,644,446 B2Wyatt Technology Corporation
- One-step protein analysis using slanted nanofilter array12 Jan 2021US 10,888,863 B2Massachusetts Institute of Technology
- Molecular topological fractionation of macromolecules26 Aug 2008US 7,416,698 B2Dow Global Technologies LLC
- Size separation of particles contained within a material by the use of nonaqueous hydrodynamic chromatography13 Dec 1994US 5,372,721 AThe Dow Chemical Company
- Size separation of particles contained within a material by the use of nonaqueous hydrodynamic chromatography2 Feb 1993US 5,183,604 AThe Dow Chemical Company
- Injecting a liquid borne sample into a field flow fractionator13 Feb 2020US 2020/0049671 A1Wyatt Technology Corporation
- One-Step Protein Analysis Using Slanted Nanofilter Array31 Aug 2017US 2017/0246633 A1Massachusetts Institute of Technology
- Determination of the hydrodynamic radii and/or content of constituents of a mixture by analysis of the taylor dispersion of the mixture in a capillary tube27 Oct 2011US 2011/0264380 A1
- Molecular topological fractionation of macromolecules11 Aug 2005US 2005/0176154 A1Dow Global Technologies LLC
Most cited
By later US patents
- Method for characterizing the molecular weight and molecular weight distribution of ultra-high molecular weight water soluble polymers26US 4,532,043 AThe Dow Chemical Company · 1985
- Method for characterizing the molecular weight and molecular weight distribution of ultra-high molecular weight water soluble polymers6US 4,629,566 AThe Dow Chemical Company · 1986
- Size separation of particles contained within a material by the use of nonaqueous hydrodynamic chromatography4US 5,372,721 AThe Dow Chemical Company · 1994
- Molecular topological fractionation of macromolecules3US 7,416,698 B2Dow Global Technologies LLC · 2008
- Size separation of particles contained within a material by the use of nonaqueous hydrodynamic chromatography2US 5,183,604 AThe Dow Chemical Company · 1993